CN216818258U

CN216818258U - Platform transformer fuse for electric power system

Info

Publication number: CN216818258U
Application number: CN202122783990.9U
Authority: CN
Inventors: 梁伟京; 梁伟欣
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-06-24
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a platform-variable fuse for an electric power system, which belongs to the technical field of fuses and comprises a wall body and a fuse body, wherein the right side wall of the wall body is provided with a fixed block, the upper side and the lower side of the right side wall of the fixed block are respectively provided with a mounting hole, the upper side and the lower side of the side wall of the fuse body are respectively provided with a mounting plate matched with the mounting holes, two groups of mounting plates are respectively provided with jacks on opposite side walls, a cavity is arranged in the fixed block, a detachable component matched with the two groups of jacks is arranged in the cavity, a rotating plate is rotated to drive a bolt rod to rotate, a threaded rod drives an extrusion block to be separated from a moving block, the insertion rod can be separated from the jacks under the action of spring elasticity, so that the fuse can be conveniently detached without using a disassembling tool, and replacing can be timely disassembled when the fuse is damaged, and the working efficiency is high.

Description

Platform transformer fuse for electric power system

Technical Field

The utility model relates to the technical field of fuses, in particular to a platform transformer fuse for a power system.

Background

The fuse is an electric appliance which fuses the melt by the heat generated by the fuse when the current exceeds a specified value and disconnects the circuit, and the fuse melts the melt by the heat generated by the fuse after the current exceeds the specified value for a period of time, so that the circuit is disconnected; a current protector is made by applying the principle.

Most fuses used in an existing power system are fixed on a wall through screws, the fuses are inconvenient to detach during maintenance and replacement, and the service efficiency is low.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a transformer fuse for an electric power system to solve the problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electric power system is with platform change fuse, includes wall body and fuse body, wall body right side wall is equipped with the fixed block, the mounting hole has all been seted up to both sides about the fixed block right side wall, both sides all are equipped with the mounting panel with mounting hole assorted about the fuse body lateral wall, and are two sets of the jack has all been seted up to the mounting panel relative lateral wall, be equipped with the cavity in the fixed block, be equipped with in the cavity with two sets of jack assorted subassembly can be dismantled.

Preferably, the detachable assembly comprises two sets of moving blocks, the two sets of moving blocks are arranged on the inner right side wall of the cavity in a sliding connection mode, the two sets of moving blocks are far away from the side wall and are connected with insertion rods matched with the insertion holes, the two sets of moving blocks are far away from the side wall and are connected with springs, one end of each spring is connected with the inner side wall of the cavity, extrusion blocks matched with the two sets of moving blocks are arranged in the cavity, a threaded rod is rotatably connected to the left side wall of each extrusion block, and one end of the threaded rod penetrates through the inner left side wall of the cavity and is connected with a rotating plate arranged outside the cavity.

Preferably, the two sets of moving blocks have opposite side walls which are both inclined surfaces, the extrusion block is in an isosceles trapezoid shape, and the upper and lower inclined surfaces of the extrusion block are respectively in contact with the inclined surfaces of the two sets of moving blocks.

Preferably, the upper side and the lower side of the right side wall in the cavity are both provided with sliding grooves, and the right side walls of the two groups of moving blocks are respectively provided with sliding blocks matched with the two groups of sliding grooves.

Preferably, the upper side wall and the lower side wall in the cavity are both provided with sliding grooves matched with the inserted rods, and the sliding grooves are communicated with the mounting holes.

Preferably, two groups of springs are arranged on the side wall of the moving block, and the two groups of springs are positioned on the left side and the right side of the inserted link.

Compared with the prior art, the utility model has the beneficial effects that:

1. the rotating plate is rotated to drive the bolt rod to rotate, the threaded rod drives the extrusion block and the moving block to separate, the inserted bar and the jack can be separated under the action of spring force, therefore, the fuse can be conveniently disassembled, the disassembling tool is not needed, the fuse can be disassembled and replaced in time when being damaged, and the work efficiency is high.

2. Insert the mounting panel in the mounting hole, then the antiport rotor plate drives the shank of bolt and rotates, and the threaded rod drives the extrusion piece and extrudees the movable block to the movable block drives inserted bar and jack looks joint, thereby can install the fuse, and it is very simple and convenient to operate, has improved efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the mounting plate structure of the present invention;

fig. 3 is a right side view of the mounting block structure of the present invention.

In the figure: 1. a wall body; 2. a fixed block; 3. a removable assembly; 4. a fuse body; 5. mounting a plate; 6. A jack; 7. a cavity; 8. mounting holes; 9. inserting a rod; 10. a moving block; 11. a rotating plate; 12. a threaded rod; 13. extruding the block; 14. a slider; 15. a chute; 16. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1, the present invention provides a technical solution: the utility model provides an electric power system is with platform change fuse, includes wall body 1 and fuse body 4, and 1 right side wall of wall body is equipped with fixed block 2, and mounting hole 8 has all been seted up to both sides about 2 right side walls of fixed block, and both sides all are equipped with 8 assorted mounting panels 5 of mounting hole about 4 lateral walls of fuse body, and jack 6 has all been seted up to two sets of 5 relative lateral walls of mounting panel, are equipped with cavity 7 in the fixed block 2, are equipped with in the cavity 7 with 6 assorted removable assembhes 3 of two sets of jack.

In this embodiment, please refer to fig. 3, the detachable component 3 includes two sets of moving blocks 10 slidably connected to the right side wall of the cavity 7, the two sets of moving blocks 10 are far away from the side wall and are connected to an insertion rod 9 matched with the insertion hole 6, the two sets of moving blocks 10 are far away from the side wall and are connected to a spring 16, one end of the spring 16 is connected to the inner side wall of the cavity 7, the cavity 7 is provided with an extrusion block 13 matched with the two sets of moving blocks 10, the left side wall of the extrusion block 13 is rotatably connected to a threaded rod 12, and one end of the threaded rod 12 penetrates through the left side wall of the cavity 7 and is connected to a rotating plate 11 arranged outside.

In this embodiment, referring to fig. 3, the opposite side walls of the two sets of moving blocks 10 are both inclined surfaces, the pressing block 13 is in an isosceles trapezoid shape, and the upper and lower inclined surfaces of the pressing block 13 are respectively in contact with the inclined surfaces of the two sets of moving blocks 10, so that the pressing block 13 can better press the moving blocks 10.

In this embodiment, referring to fig. 3, the upper and lower side walls of the cavity 7 are both provided with sliding grooves matched with the insertion rod 9, and the sliding grooves are communicated with the mounting hole 8, so that the insertion rod 9 can be more accurately clamped with the insertion hole 6.

In this embodiment, referring to fig. 3, two sets of springs 16 are disposed on the side wall of the moving block 10, and the two sets of springs 16 are located on the left and right sides of the insertion rod 9, so that when the pressing block 13 is separated from the moving block 10, the moving block 10 can be driven to reset rapidly under the action of the elastic force of the springs 16, and the disassembling speed is increased.

The working principle is as follows: insert mounting panel 5 in mounting hole 8, then the staff rotates rotor plate 11 and drives threaded rod 12 and rotate, thereby drive extrusion piece 13 and remove, extrusion piece 13 extrudes movable block 10, movable block 10 extrudees spring 16, thereby movable block 10 drives inserted bar 9 and removes, make inserted bar 9 and jack 6 carry out the joint, thereby can fix mounting panel 5, thereby can install fuse body 4, and thus simple to operate, staff reverse rotation rotor plate 11, thereby drive extrusion piece 13 and movable block 10 phase separation, can be with inserted bar 9 and jack 6 phase separation under the effect of spring 16 elasticity, thereby can conveniently dismantle fuse body 4.

Example 2

Referring to fig. 3, this embodiment is different from the first embodiment in that: the upper side and the lower side of the right side wall in the cavity 7 are both provided with sliding grooves 15, and the right side walls of the two groups of moving blocks 10 are respectively provided with sliding blocks 14 matched with the two groups of sliding grooves 15.

The working principle is as follows: make the movable block 10 more stable when removing under the effect of spout 15 and slider 14 to it is more stable to drive inserted bar 9 and remove, makes inserted bar 9 can be accurate with 6 case joint of jack, improves the installation rate.

Claims

1. The utility model provides a platform transformer fuse for electric power system, includes wall body (1) and fuse body (4), its characterized in that: wall body (1) right side wall is equipped with fixed block (2), mounting hole (8) have all been seted up to both sides about fixed block (2) right side wall, fuse body (4) lateral wall about both sides all be equipped with mounting hole (8) assorted mounting panel (5), two sets of jack (6) have all been seted up to mounting panel (5) relative lateral wall, be equipped with cavity (7) in fixed block (2), be equipped with in cavity (7) and be two sets of jack (6) assorted subassembly (3) can be dismantled.

2. The station transformer fuse according to claim 1, wherein: the detachable component (3) comprises two sets of moving blocks (10) which are arranged in a cavity (7) in a sliding connection mode, the moving blocks (10) are arranged in a mode that the moving blocks are far away from the side wall and are connected with insertion rods (9) matched with the insertion holes (6), the moving blocks (10) are arranged in a mode that the moving blocks are far away from the side wall and are connected with springs (16), one ends of the springs (16) are connected with the inner side wall of the cavity (7), two sets of extrusion blocks (13) matched with the moving blocks (10) are arranged in the cavity (7), a threaded rod (12) is arranged on the left side wall of each extrusion block (13) in a rotating connection mode, and one end of the threaded rod (12) penetrates through the left side wall of the cavity (7) and is connected with a rotating plate (11) which is arranged outside.

3. The station transformer fuse according to claim 2, wherein: the two groups of moving blocks (10) are provided with inclined side walls, the extrusion block (13) is in an isosceles trapezoid shape, and the upper inclined surface and the lower inclined surface of the extrusion block (13) are respectively contacted with the inclined surfaces of the two groups of moving blocks (10).

4. The station transformer fuse according to claim 2, wherein: the upper side and the lower side of the right side wall in the cavity (7) are both provided with sliding grooves (15), and the right side walls of the two groups of moving blocks (10) are respectively provided with sliding blocks (14) matched with the two groups of sliding grooves (15).

5. The station transformer fuse according to claim 1, wherein: the upper side wall and the lower side wall in the cavity (7) are both provided with sliding grooves matched with the inserting rods (9), and the sliding grooves are communicated with the mounting holes (8).

6. The station transformer fuse according to claim 2, wherein: two groups of springs (16) are arranged on the side wall of the moving block (10), and the two groups of springs (16) are positioned on the left side and the right side of the inserted rod (9).